71.43% is the change from 343 to 588
Calculation steps:
[( 588 - 343 ) ÷ 343] x 100 = 71.43%
Formula
Percentage change = [(588 - 343) / 343] x 100
Subtract the new number by the original number
588 - 343 = 245
245 ÷ 343 = 0.7142857142857143
0.7142857142857143 x 100 = 71.43%